By the way, an antifascist/communist I met while in prison told me that libertarian used to be a label used by early communists. It seems like a somewhat incorrect label to me, librium rather than libertas. The essence of communism is that someone 'outside' society can objectively weigh the distribution of inputs and outputs. A lot of latin roots get muddled because of their similarities.
Capitalist is another one. I got this muddled myself - carpe vs capit, to grasp, and the head. The french word 'entrepreneur' relates to the first, the second is related to the idea of plutocracy.
RE: How the Left Left Me